Power Supply For Accessories - EBARA ESA500W Instruction Manual

P.24
CAUTION Do not wire vacant pins.
CAUTION Apply a 12V DC power for input signals on the pump side.
CAUTION Be sure to wire all signals with the correct polarity(SIG./COM.)
CAUTION When output signals are used to energize an inductive load

5. Power Supply for accessories

Power supply connector for accessory is equipped beside main power supply
connector. This power supply is used for standard option that is listed below.
(Shall not be used for other purposes.)
ADAPTER for Central Monitoring System
Interface Controller
N2 Solenoid Valve
DANGER Power Supply for the options is kept applying voltage when
WARNING Do not use the power supply for other purposes.
PM10U
Do not apply this voltage on the equipment side.
The output signals are generated from an open collector
output.
Please use it by the equipment side, impressing the power
supply of DC4V to DC27V.
such as a relay, be sure to insert a diode (100V. 1A class) in
order to absorb the back electromotive force due to surge
currents.
Earth Leakage Breaker (ELB) turns on during the pump is
supplied the power.
EBARA
CORPORATION